Electronic switching telephone system



Oct. 30, 1962 J. A. PEACH ELECTRONIC swITcHING TELEPHONE SYSTEM 62 Sheets-Sheet 1 Filed Sept. 15, 1958 INVENTOR.

JOHN A. PEACH ATTORNEY Oct. 30, 1962 J. A. PEACH 3,061,685

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Oct. 30, 1962 J. A. PEACH ELECTRONIC Filed Sept. l5, 1958 RECEIVE R SEND PAIR- 20 SEND PAIR-II SUB.

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305 a 322 TOA LINE FINDER LINES 400) J. A. PEACH ELECTRONIC SWITCI-IING TELEPHONE SYSTEM 62 Sheets-Sheet 5 Filed Sept. l5, 1958 HIGHWAY N2 2( Oct. 30, 1962 J. A. PEACH ELECTRONIC SWITCHING TELEPHONE SYSTEM 62 Sheets-Sheet 6 Filed Sept. 15, 1958 HIGHWAY N2 2 V l 1 LINE AND TRUNK l CHANNEL IHWZ LINKAGE LINE UNK IHW2A l NI Imm! Il n M Oct. 30, 1962 J. A. PEACH ELECTRONIC SWITCHING TELEPHONE SYSTEM 62 Sheets-Sheet '7 Filed Sept. 15, 1958 HIGHWAY N2 g IGHWAY N2 UMl-HIA UMZ IA (LINES lll-|00) m A. Mm .mm WEM HNT NU OP CT U O TENS UNITS CHANNEL IHWI CONNECTOR (LINES lll-|00) TENS TMI-H TMO-H IA TENS CHANNEL 25HWI CONNECTOR (LINES lll-loo) lA TGI-HIA HWI CONNECTOR INTERROGT'G.

MATRIX-305 (LINES lll-|00) Oct. 30, 1962 J. A. PEACH ELECTRONIC swITcHING TELEPHONE SYSTEM 62 Sheets-Shea?I 9 Filed Sept. 15, 1958 HW2 lCONNECTOR OUTPUT MATRIX-326 (LINI-:s IIIIoo) TMO-HZA UNITS TE CHANNEL IHWZ CONNECTOR (LINES III-Ioo) UNITS TENS CHANNEL 25HW2 CONNECTOR (LINES III-loo) Hwa coNNEcToR INTERROG'T'G,

MATRIX-322 (LINES III-loo) Oct. 30, 1962 J. A. PEACH 3,061,685

ELECTRONIC SWITCHING TELEPHONE SYSTEM Filed Sept. l5, 1958 62 Sheets-Sheet 11 FRoM TRUNK FROM TRUNK OUTPUT ouTPuT MATRIX-M0 MATRIX- HWI TH l-4I TH l -40 DILTO-DIAL DIAL'TODIAL TRUNK CIRCUITII TRUNK CIRCUIT#I0 To Loom. oFFlcE -3 l To LocAL OFFICE-3 FIGJ l I Mxas I RSN-25HI MXI 1 I I I I I I @E STAGE Io,

I TRUNK ALLQTI'ER FOR DIAL-TO'DIALTRUNKS Oct. 30, 1962 J. A. PEACH ELECTRONIC swITcHING TELEPHONE SYSTEM 62 Sheets-Sheet l2 Filed Sept. 15, 1958 HIGHWAYN" 2 FROM TRUNK OUTPUT 466 FROM rRuNK SS'IH w. D5 m .EWVT m R 467 FROM TRUNK OUTPUT DIAL-'ro-DIAL TRUNK c|Rcu|T#| TO LOCAL OFFI C E-BI T0 LOCALOFFICE-Sl RSN-25H L SIAEE5 'rRunKs Oct. 30, 1962 J. A. PEACH 3,061,685

ELECTRONIC swITcHING TELEPHONE SYSTEM Filed Sept. l5, 1958 62 Sheets-Sheet 15 HIG AY N2 2 |58 HIGHWAY N2 O- l FROM TR'K. s H FROM TRUN K OUTPUT TpUT MATRIX ou 4I0 FROM TRK. FROM TRUNK OUTPUI; ourPuT MATRIX-426 -426 TH2- I THE-30 LONG DISTANCE LONG DISTANCE l MXI 0 I IRSNJH I LDI-u I sia-25m I I Mxzs RSN- Hl MXI LDH2 STAGE I L STAGE 5o SO-25HI'E Oct. 30, 1962 J, A. PEACH 3,061,685

ELECTRONIC SWITCHING TELEPHONE SYSTEM Filed Sept. 15, 1958 62 Sheets-Sheet 14 Hl TH -II -Il HIGHWAY NEI mFoRMATloN mumdl mFoRM/mou TRuNKf'z INFORMATION 9| INFORMATION l TRUNK CIRCUITgI TRUNK CIRCU|T#2 |92 I :TO ATTENDANTS CABINET-59 RBT {TO ATTENDANT'S CABINET- 59 so-IH l I Mxl RSN-IHI Il A I i 500 I FROM I asf* SO-25Hl MULTIPLEX i RSN-25H IMX RSN-m2 I IHa I I I TRUNK ALLOTTER FOR INFORMATION TRUNKS AG R- Oct. 30, 1962 J. A. PEACH ELECTRONIC swITcHING TELEPHONE SYSTEM Filed Sept. l5, 1958 62 Sheets-Sheet 15 ISON HIGHWAY N2 2/\ Issy FnoM 52| L|N| ourPu'r r 2| 523 MATRIX-285 HIGHWAY Nel FROM THl-SO -f L20 5|-, xuNK ouTPuT TH2so 5w MATRIX@ *fTHH REcI-:IVE i ATTENDANT'S L0 PLTS? i L FNDER 496 W LINE cmcul'r Q -so SEND j U9A PAIR-3155 SI5 SDIA sslzuna oETEc-ron -aso 20667 IRECEVE PAIR-82 LONG DlsTANcE THUN Kl| To SEND PAIR 84 Loue msTANcE 2065f g swrrcHlNG CENTER-lo LONG msTANgE TRuNK#so o Lons msT/mce [swrrcnme semen-lo] RECEIVE PAIR-|02] INFO. TRUNK# 59 SENDPAR'P ATTENoANT's mroxnunxz CABINET AGL-M ACR-'w FIG. l5

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SIGNAL FREouENcY 2498 GENERATOR Oct. 30, 1962 J. A. PEACH ELECTRONIC swITcHING TELEPHONE SYSTEM 62 Sheets-Sheet 16 Filed Sept. 15, 1958 B B B B B 2 0 m 2 A )0 0 M M m M L u R \m v E M D m I,N ml. l- H Lm d l Olo L www J Il N1 C B F 4 P K U w s m l f m. mno m @Dv L P 2 m/.v n I. 9.. T 3 Mw T H 2 U 4. 0 B .\I|um" U H P2 2 n o WOR L 2W l. r R O H K M E n w 0 m m,... W E N m HK-T S Rm... UMH NA M m mmm. m. n un u. |..s m. J .L LIIIISEW L# B 2 n DL 2 H. m- II/h l l UL Y M ---n----wll w A H O m H m m w .W 1 /u U mmf. l. l. n v :we f n.. 2 2 H H H H l 2 O B m H H H T T T U L I. l-I-LI- f f f mn M m- T T T U r r f r Oct. 30, 1962 J. A. PEACH ELECTRONIC swIToHING TELEPHONE SYSTEM e2. sheets-sheet 17 Filed Sept. 15, 1958 CTS 62 Sheets-Sheet 18 J. A. PEACH ELECTRONIC SWITCHING TELEPHONE SYSTEM Oct. 30, 1962 Filed Sept. l5, 1958 I 2 vl W J I H 2 H u W W H 2 2 2 WW .W W W W W W R R R R s ||I||J| l -|.II .l Il Ill l I l l I I Il I4. l|| ...Il llml H2 H .n K M m l o R L Q 0 R l s/ m l l- .l l f l M2, |||l| l I l I l II Illllllll 1| I l I l l I i l I l lll-,lill lllll Il f .r r f f vl M I J J. J M l l I l I I llllllll |II| |||||.l|l Il |I|l|| |l|| l. llll n O. f \l 2 m N S R R 0 0 f J m 1 1 e 6 9.. f l l l .I .Illllllllll ||ll ||6|||||||| IWIIILIIII ||lll| Il l III 6 w M n 1 u ,n a f B B B B 2 s 2 o 2 o T M M C m m .M U U W Oct. 30, 1962 J. A. PEACH 3,061,685

ELECTRONIC SWITCHING TELEPHONE SYSTEM t. 15, 1958 62 Sheets-Shea UMl-HIBl I-HI CONNECTOR OUTPUT MATRIX-46 (LINES au-zoo) TMI-HIB ums Teus CHANNEL IHWI CONNECTOR (LINES all-200) IB TGI-HIB TMI-HIB IB uNrrs CHANNEL 25HWI CONNECTOR (LINES all-200) uso-HIB BTH TGI-HIB TG2-HIB I I connEcToR g INTERRoGT'G. I MATRIX-sos 1 (LINES 2li-200) I T60-HIB LJ-|525 BYZOO DT RBT BT RS Oct. 30, 1962 J. A. PEACH 3,061,685

ELECTRONIC swTTcHING TELEPHONE SYSTEM Filed Sept. 15, 1958 62 Sheets-Sheet 2O CH2-2H j RSN'MZ RSN-25H2] i COMMON l EQUIPMENT I /396 RELEASE RT l TONE 0 GENERATOR F|G.2O I /395 I sEIzE 5T l i TONE Zo I l GENERATOR l l |40 CAI-HIB? 345) /Mxl I l'- I MX2 I E. MULTIPLI-:x lx-Slo l i cONNEcTOR i PULSE i ALLOTTER l GENERATOR l i HWI i I i l (LINES all-20o) I W25 l DT DIAL 535 i TONE I 25'5 i GENERATOR I l l GRO-Nm3 i RBT Rlgcl 355 i i GENERATOR E l BT Busv 356 V TONE l I GENERATOR l 35o i Rs RINGING j I l -7- SIGNAL l f GENERATOR I DTU RBT L I l BT) Rs) 

